*SUPPORT*
IN: blicket zup fep OUT: BLUE PINK
IN: dax OUT: YELLOW
IN: fep OUT: BLUE
IN: dax zup gazzer OUT: RED YELLOW
IN: dax lug dax zup blicket OUT: YELLOW PINK YELLOW
IN: dax tufa blicket OUT: PINK YELLOW
IN: fep zup blicket OUT: PINK BLUE
IN: fep zup fep OUT: BLUE BLUE
IN: blicket tufa blicket OUT: PINK PINK
IN: dax dax tufa dax OUT: YELLOW YELLOW YELLOW
IN: blicket blicket tufa dax OUT: PINK YELLOW PINK
IN: fep tufa fep OUT: BLUE BLUE
IN: dax zup blicket OUT: PINK YELLOW
IN: blicket OUT: PINK

*QUERY*
IN: fep tufa gazzer lug fep zup fep OUT: RED BLUE BLUE BLUE
IN: dax tufa fep OUT: BLUE YELLOW
IN: dax dax tufa blicket lug fep OUT: YELLOW PINK YELLOW BLUE
IN: fep fep lug fep tufa gazzer OUT: BLUE BLUE RED BLUE
IN: blicket zup dax lug fep tufa gazzer OUT: YELLOW PINK RED BLUE
IN: fep tufa blicket OUT: PINK BLUE
IN: gazzer OUT: RED
IN: fep zup dax OUT: YELLOW BLUE
IN: fep blicket OUT: BLUE PINK
IN: dax dax OUT: YELLOW YELLOW

*GRAMMAR*
dax -> YELLOW 
 gazzer -> RED 
 blicket -> PINK 
 fep -> BLUE 
 x1 lug x2 -> [x1] [x2] 
 u1 tufa u2 -> [u2] [u1] 
 u1 zup u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 